List of drugs: Ia–Il

List of drugs: Ia–Il is a comprehensive catalog within the broader scope of pharmacology, detailing a segment of the vast array of medications and drugs developed, tested, and used in medical practice. This list is part of an alphabetical series that categorizes drugs based on their names, ranging from Ia to Il in this specific segment. Each entry typically includes the drug's generic name, with trade names and applications when relevant. The purpose of this list is to provide a reference for healthcare professionals, researchers, and students in the field of medicine.

Ia

• Ibuprofen - A widely used nonsteroidal anti-inflammatory drug (NSAID) effective in reducing pain, fever, and inflammation. Commonly used for the relief of symptoms of arthritis, primary dysmenorrhea, fever, and as an analgesic, especially where there is an inflammatory component.
• Ibandronate - A bisphosphonate drug used in the prevention and treatment of osteoporosis. It works by inhibiting osteoclast-mediated bone resorption.

Ib

• Ibutilide - An antiarrhythmic medication used to help correct certain types of serious, possibly fatal, irregular heartbeats (atrial fibrillation/flutter). It is administered intravenously and works by helping the heart muscle beat more normally.
• Ibogaine - A naturally occurring psychoactive substance found in plants in the Apocynaceae family. It has been explored for its potential in treating addiction to opioids and other substances, though it is not widely approved for this use.

Ic

• Icatibant - A synthetic decapeptide, used as a medication for the treatment of acute attacks of hereditary angioedema (HAE) in adults. It functions as a bradykinin B2 receptor antagonist.
• Icosapent ethyl - A prescription form of omega-3 fatty acid used as an adjunct to diet to reduce triglyceride levels in adults with severe hypertriglyceridemia.

Id

• Idarubicin - An anthracycline antibiotic used in the treatment of various cancers, including acute myeloid leukemia. It works by intercalating DNA strands and inhibiting the enzyme topoisomerase II.
• Idelalisib - A medication used for the treatment of certain cancers, such as chronic lymphocytic leukemia, follicular B-cell non-Hodgkin lymphoma, and small lymphocytic lymphoma. It is a selective inhibitor of the enzyme phosphoinositide 3-kinase delta.

Ie

• Iecoris Aselli - A historical term for the oil obtained from the liver of fish, particularly cod liver oil, which is rich in omega-3 fatty acids and vitamins A and D. It has been used for its health benefits, including supporting cardiovascular health and immune function.

If

• Ifosfamide - An alkylating agent used in the treatment of various types of cancer, including testicular cancer, sarcomas, and lymphomas. It is structurally similar to cyclophosphamide, with its mode of action involving cross-linking DNA, leading to cell death.

Ig

• Iguratimod - A small molecule disease-modifying antirheumatic drug (DMARD) used in the treatment of rheumatoid arthritis. It has anti-inflammatory and immunomodulatory effects.

Ih

• Iloperidone - An atypical antipsychotic used for the treatment of schizophrenia. It works by altering the effects of chemicals in the brain.

Ii

• Ilex paraguariensis - A plant species from which the beverage mate is derived. It is consumed traditionally in central and southern South America. It has stimulant properties due to its caffeine content.

Il

• Iloprost - A synthetic analogue of prostacyclin used in the treatment of pulmonary arterial hypertension (PAH), peripheral arterial disease, and other conditions. It acts as a vasodilator and inhibits platelet aggregation.

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